Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

pushrods??? ARGH!!

Thread Tools
 
Search this Thread
 
Old Apr 5, 2006 | 10:07 PM
  #1  
moeZ28's Avatar
Thread Starter
TECH Fanatic
20 Year Member
iTrader: (7)
 
Joined: Dec 2003
Posts: 1,029
Likes: 2
From: ashland, ky
Default pushrods??? ARGH!!

my heads have been milled .060, and i have a TREX shaft, mahle pistons with 4cc valve reliefs (plenty of room, trust me), comp oem replacement lifters...my question is...if i just by 7.350 pushrods, and use stock rocker arms, will this work? will the lifter be able to make up for .010 without hurting anything?
Reply
Old Apr 5, 2006 | 11:16 PM
  #2  
kenp's Avatar
11 Second Club
iTrader: (9)
 
Joined: Nov 2004
Posts: 795
Likes: 2
From: Cincinnati Area
Default

All things being equal, you would have .010 more lifter preload, but the base circle of your TREX is probably smaller than your OEM cam so you may actually end up with less than stock lifter preload. That's probably not a good idea.
Reply
Old Apr 7, 2006 | 12:25 PM
  #3  
moeZ28's Avatar
Thread Starter
TECH Fanatic
20 Year Member
iTrader: (7)
 
Joined: Dec 2003
Posts: 1,029
Likes: 2
From: ashland, ky
Default

ok. what if i go adjustable rocker arms? should i go with a 7.400 pushrod or a 7.350 pushrod then? this is all very confusing to me.
Reply
Old Apr 8, 2006 | 10:45 AM
  #4  
bg-sdpc's Avatar
LS1TECH & Trucks Sponsor
iTrader: (4)
 
Joined: Feb 2006
Posts: 216
Likes: 0
From: Lubbock, TX
Default

You are going to have to mock up the engine and use a pushrod length checker to be sure. Make sure the roller on the rocker are stays in the middle of the valve stem during the intire 360 degree rotation of the cam.

Brian
Reply




All times are GMT -5. The time now is 05:29 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE